3166222 has 8 divisors (see below), whose sum is σ = 4756896. Its totient is φ = 1580592.

The previous prime is 3166213. The next prime is 3166223. The reversal of 3166222 is 2226613.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3166193 and 3166202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3166223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1723 + ... + 3049.

It is an arithmetic number, because the mean of its divisors is an integer number (594612).

Almost surely, 2^3166222 is an apocalyptic number.

3166222 is a deficient number, since it is larger than the sum of its proper divisors (1590674).

3166222 is a wasteful number, since it uses less digits than its factorization.

3166222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522.

The product of its digits is 864, while the sum is 22.

The square root of 3166222 is about 1779.3880970716. The cubic root of 3166222 is about 146.8409280858.

It can be divided in two parts, 31662 and 22, that added together give a square (31684 = 178²).

The spelling of 3166222 in words is "three million, one hundred sixty-six thousand, two hundred twenty-two".